May Weather in Jonava, Lithuania

Last updated: August 23, 2025

In Jonava, Lithuania, the average temperature in May hovers around 13°C (55°F). Expect a cool minimum of -2°C (28°F) and a warm maximum of 29°C (85°F). During this month, you can anticipate about 63 mm (2.5 in) of precipitation spread across 11 days, with an average humidity level of 72%—perfect for those cozy indoor activities!

May Temperature in Jonava

In May in Jonava, the average temperature is 13°C (55°F). The maximum can reach 29°C (85°F), while the minimum can drop as low as -2°C (28°F). Be prepared for a wide range of temperatures, making it essential to pack layers for your travels.

May Weather in Jonava: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Jonava, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jonava, May typically has an average temperature of 13°C (55°F), with highs reaching up to 29°C (85°F) and lows dropping to around -2°C (28°F).

Data source: Temperature data for Jonava generated using information from the Copernicus Climate Change Service.

May Precipitation in Jonava

In Jonava in May, the precipitation amount is 63 mm (2.5 in) during a total of 11 days.

May Precipitation Trends in Jonava

The chart displays monthly precipitation patterns in Jonava, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Jonava, May typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 11 days.

Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

May Humidity in Jonava

In Jonava in May humidity is 72%. With an average temperature of 13°C (55°F), this humidity feels like a damp blanket wrapping around you, making outdoor exploration somewhat uncomfortable and prompting travelers to seek shade or indoor activities more often.

May Average Humidity in Jonava

This chart illustrates the average monthly humidity levels in Jonava, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Jonava is approximately 72%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Jonava

In Jonava in May, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Jonava, you can refer to this Hourly UV Index in Jonava.

Maximum UV Index Levels in Jonava for May

The chart shows the monthly maximum UV Index (UVI) for Jonava in May, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In May, the maximum UV index in Jonava typically reaches 6, which falls under the high exposure category.

Data source: Jonava May UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How May Weather in Jonava Compares to Other Months

Weather in Jonava varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Jonava, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Jonava, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (30°F)	51 mm (2.0 inches)	94%	low
February Weather	-1°C (30°F)	38 mm (1.5 inches)	92%	low
March Weather	2°C (36°F)	43 mm (1.7 inches)	90%	moderate
April Weather	7°C (45°F)	43 mm (1.7 inches)	86%	moderate
May Weather	13°C (55°F)	63 mm (2.5 inches)	72%	high
June Weather	18°C (65°F)	57 mm (2.2 inches)	74%	high
July Weather	19°C (66°F)	93 mm (3.7 inches)	76%	high
August Weather	18°C (65°F)	85 mm (3.3 inches)	74%	high
September Weather	14°C (57°F)	67 mm (2.6 inches)	83%	moderate
October Weather	9°C (48°F)	66 mm (2.6 inches)	91%	moderate
November Weather	5°C (40°F)	51 mm (2.0 inches)	93%	low
December Weather	0°C (32°F)	56 mm (2.2 inches)	95%	low